Statistiche e grafici di Delta Particles

Pick up a silencer for SMG.

Finish the campaign.

Equip a protection suit.

Turn on emergency power supply after the disaster.

Meet Diana after the disaster.

Demolish the jammed door.

Take a trip on the monorail train.

Get the cargo down to the railcar.

Turn off the light and leave the basement.

It seems you've been robbed of something valuable.

Stabilize the power generator.

Transmit a SOS signal from the helipad.

Find Diana in the tunnels.

Diana equipped a protection suit.

Find yourself in the alien world.

Visit a rotating radioactive asteroid.

Enter the portal.

Finish the game on medium difficulty.

Finish the game on hard difficulty.

Prevent security officer from listening to music.

Kill the headcrab inside the healing pod.

Destroy all alien hives in Xen.

Kill the bullsquid before it gets into the hurricane.

Find a shotgun early.

Enter the barricaded room against the scientist's advice.

Unlock all rooms with supplies inside.

Save the security officer from three zombies in the lab.

Get through the place after parking without destroying an enemy SUV.

Turn on the power and open the fence door without killing Garg.

Survive the Xen arena without using the healing pool.

Save the scientist from zombie in the lab.

Activate the guard robot at the robot factory.

Dump the chemicals.

Drink 25 soda cans.

Kill three alien controllers with the under-barrel grenade launcher.

Behead 25 enemies.

Behead 60 enemies.

Behead 125 enemies.

Kill six enemies in a row with a single clip from your revolver without changing weapons.

Destroy 10 Xen Trees.

Destroy 25 Xen Trees.

Get additional points of armor from the technician three times.

Destroy one Robotic Infantry unit with a melee weapon.

Behead a zombie using the pipe wrench.

Kill five headcrabs with the sniper rifle.

Kill two enemies with the Light Gun in one shot.